<li class="span3">
  <div class="thumbnail">
    <div name="media-viewer"></div>


  </div>
  
  {{#if _flags.share}}
  {{#if _sharing}}
  <button name="share">Ocultar</button>
  {{/if}}
  {{#unless _sharing}}
  <button name="share">Compartir</button>
  {{/unless}}
  <div id="users-selection"></div>
  {{/if}}
</li>
